From owner-freebsd-ppc@FreeBSD.ORG Wed Sep 24 00:39:27 2008 Return-Path: Delivered-To: ppc@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 89BBB1065684 for ; Wed, 24 Sep 2008 00:39:27 +0000 (UTC) (envelope-from xcllnt@mac.com) Received: from asmtpout018.mac.com (asmtpout018.mac.com [17.148.16.93]) by mx1.freebsd.org (Postfix) with ESMTP id 78F178FC0A for ; Wed, 24 Sep 2008 00:39:27 +0000 (UTC) (envelope-from xcllnt@mac.com) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Received: from np00112543bee7.jnpr.net (natint3.juniper.net [66.129.224.36]) by asmtp018.mac.com (Sun Java(tm) System Messaging Server 6.3-7.03 (built Aug 7 2008; 32bit)) with ESMTPSA id <0K7O006H3CHQU2A0@asmtp018.mac.com> for ppc@FreeBSD.org; Tue, 23 Sep 2008 17:39:27 -0700 (PDT) Message-id: <675B0620-77FE-4B99-AC98-C0002F8045F7@mac.com> From: Marcel Moolenaar To: ppc@FreeBSD.org Date: Tue, 23 Sep 2008 17:39:25 -0700 X-Mailer: Apple Mail (2.929.2) Cc: Subject: ZFS race condition? X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Sep 2008 00:39:27 -0000 I've started a little ZFS test on my SMP box to see how healthy it is and I ran into the following: VNASSERT failed 0: tag (null), type VNON usecount 1610614632, writecount 0, refcount 1006665672 mountedhere 0 flags (VV_ROOT|VV_TEXT|VV_DELETED|VV(0x4e800000)|VI_MOUNT| VI_DOOMED|VI_FREE|VI(0x7c090206)) lock type (null): EXCL by thread 0 (pid 0) panic: No vop_lock1(0, 0xe4a4682c) cpuid = 0 KDB: enter: panic Something (read: usecount and refcount) tells me that we may have a race condition... Anyone else playing with ZFS on PowerPC seeing this? -- Marcel Moolenaar xcllnt@mac.com